🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.5 AU - 0.52 AU

Year: 135 Days

Day: 22 Hours

Environment

Temp: 163 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.82 AU

Year: 203 Days

Day: 43.4 Hours

Environment

Temp: 115 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.95 AU - 1.51 AU

Year: 506 Days

Day: 46.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.51 AU - 2.23 AU

Year: 948 Days

Day: 18.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,803,463 km

• M1: 50,714 km (0.091 R)
• M2: 472,879 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.91 AU - 2.59 AU

Year: 1252 Days

Day: 38.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.37 AU - 3.59 AU

Year: 1908 Days

Day: 29.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,803,463 km

• M1: 105,317 km (0.112 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 8.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.82 AU - 6.04 AU

Year: 4692 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,803,463 km

• M1: 102,026 km (0.091 R)
• M2: 380,128 km (0.095 R)
• M3: 656,435 km (0.097 R)
• M4: 1,115,252 km (0.114 R)
• M5: 1,763,759 km (0.095 R)
• M6: 2,077,765 km (0.078 R)
• M7: 2,370,079 km (0.111 R)
• M8: 2,626,939 km (0.082 R)
• M9: 2,970,116 km (0.099 R)
• M10: 3,287,862 km (0.101 R)
• M11: 3,628,197 km (0.118 R)
• M12: 4,204,598 km (0.118 R)
• M13: 4,469,685 km (0.092 R)
• M14: 4,984,900 km (0.041 R)
• M15: 6,303,007 km (0.099 R)
• M16: 6,680,742 km (0.053 R)
• M17: 6,951,065 km (0.116 R)
• M18: 9,089,866 km (0.07 R)
• M19: 9,384,873 km (0.076 R)
• M20: 10,670,218 km (0.107 R)
• M21: 11,937,162 km (0.068 R)
• M22: 14,565,597 km (0.043 R)
• M23: 19,498,886 km (0.063 R)
• M24: 21,384,866 km (0.119 R)
• M25: 21,776,214 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.4

Radius: 14.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.7 AU - 6.92 AU

Year: 5878 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,803,463 km

• M1: 179,069 km (0.027 R)
• M2: 737,966 km (0.093 R)
• M3: 1,555,967 km (0.078 R)
• M4: 2,304,705 km (0.112 R)
• M5: 3,285,020 km (0.113 R)
• M6: 4,082,526 km (0.026 R)
• M7: 5,435,040 km (0.107 R)
• M8: 6,275,631 km (0.072 R)
• M9: 6,937,302 km (0.072 R)
• M10: 7,645,199 km (0.047 R)
• M11: 10,019,766 km (0.073 R)
• M12: 10,530,942 km (0.083 R)
• M13: 14,343,444 km (0.086 R)
• M14: 16,884,064 km (0.093 R)
• M15: 18,229,697 km (0.077 R)
• M16: 20,245,678 km (0.091 R)
• M17: 20,789,167 km (0.107 R)
• M18: 27,843,904 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.1

Radius: 6.2

Gravity: 20.06 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.14 AU - 13.84 AU

Year: 18375 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,803,463 km

• M1: 77,043 km (0.076 R)
• M2: 304,880 km (0.091 R)
• M3: 614,249 km (0.119 R)
• M4: 939,624 km (0.119 R)
• M5: 1,843,644 km (0.117 R)
• M6: 3,226,377 km (0.082 R)
• M7: 3,563,571 km (0.061 R)
• M8: 5,227,249 km (0.047 R)
• M9: 6,228,059 km (0.078 R)
• M10: 7,116,072 km (0.084 R)
• M11: 7,445,935 km (0.086 R)
• M12: 8,187,192 km (0.118 R)
• M13: 8,868,611 km (0.094 R)
• M14: 9,140,430 km (0.116 R)
• M15: 12,040,983 km (0.115 R)
• M16: 12,509,673 km (0.057 R)
• M17: 14,581,903 km (0.053 R)
• M18: 15,738,594 km (0.108 R)
• M19: 16,057,087 km (0.048 R)
• M20: 16,707,090 km (0.082 R)
• M21: 20,598,879 km (0.064 R)
• M22: 21,953,637 km (0.075 R)
• M23: 23,885,843 km (0.095 R)
• M24: 27,049,090 km (0.103 R)
• M25: 28,671,629 km (0.102 R)
• M26: 37,908,250 km (0.117 R)
• M27: 38,480,611 km (0.119 R)
• M28: 45,163,298 km (0.077 R)
• M29: 45,484,185 km (0.062 R)
• M30: 45,806,718 km (0.077 R)
• M31: 46,130,598 km (0.078 R)
• M32: 66,397,070 km (0.101 R)
• M33: 74,579,475 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 17,185 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit